Pre-excitation syndrome associated with subvalvular aortic stenosis in children.
D000293:Adolescent; D000790:Angiocardiography; D001024:Aortic Valve Stenosis / Q000150:complications* / Q000175:diagnosis; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000175:diagnosis; D002648:Child; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications*